545024003 has 4 divisors (see below), whose sum is σ = 545448120. Its totient is φ = 544599888.

The previous prime is 545023991. The next prime is 545024021. The reversal of 545024003 is 300420545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 545024003 - 2¹² = 545019907 is a prime.

It is a super-2 number, since 2×545024003² = 594102327692288018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545024003.

It is not an unprimeable number, because it can be changed into a prime (545024303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210125 + ... + 212702.

It is an arithmetic number, because the mean of its divisors is an integer number (136362030).

Almost surely, 2^545024003 is an apocalyptic number.

545024003 is a deficient number, since it is larger than the sum of its proper divisors (424117).

545024003 is a wasteful number, since it uses less digits than its factorization.

545024003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424116.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 545024003 is about 23345.7491419744. The cubic root of 545024003 is about 816.8429085317.

Adding to 545024003 its reverse (300420545), we get a palindrome (845444548).

The spelling of 545024003 in words is "five hundred forty-five million, twenty-four thousand, three".